Resume Trading of MACO The Stock Exchange of Thailand (SET) has ordered the trading halt of MASTER AD Pcl.(the "Company") because there is unconfirmed news stated the Company's net profits of 2003 that might affect trading of its securities, but the SET has not yet been officially informed. Now, the Company has completely clarified or disclosed the relevant material information, which has been broadly disseminated through the SET's disclosure systems. Thus, the SET permitted resumption of trading of MACO from afternoon trading session of Febuary 03,2004 onwards.